The Kent Morse practice oscillator is a light-weight portable unit internally powered by 1 PP3 battery and is based on the well known Cmos 4047 multi vibrator. The variable pitch oscillator is adjustable from 500Hz to 3Khz and is amplified to give an output of approximately 25 watt.

The Kent Morse practice oscillator is a light-weight portable unit internally powered by 1 PP3 battery and is based on the well known Cmos 4047 multi vibrator. The variable pitch oscillator is adjustable from 500Hz to 3Khz and is amplified to give an output of approximately 25 watt.